<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" 
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>do...while循环语句</title>
</head>
<body>
<script type="text/javascript">
	var a = 100;                         //定义一个变量a，设置初始值为100
	do{
		a++;                             //变量a进行自增
		document.write(a);               //指定执行语句
	}while(a < 10);                      //指定循环条件
</script>
</body>
</html>
